Synthesis of rhodium catalyst [Rh(cod)(TTT)2] with amino group ligand and its catalytic performance for phenylacetylene polymerization
摘要
A new rhodium complex [Rh(cod)(TTT)2] was synthesized by [Rh(cod)Cl]2 as a precursor, and 4,4',4''-(1,3,5-triazine-2,4,6-triyl)trianiline (TTT) as a ligand. Its structure was verified by 1H and 13C NMR. The results indicate that the complex shows high activity in phenylacetylene polymerization. It was applied to the polymerization of phenylacetylene with a yield of 45.0% and Mw = 2.26×105 at ultra-low rhodium feed ratio ([Rh.]/[M.]=1/60000).
Graphical abstractA new rhodium complex [Rh(cod)(TTT)2] was synthesized by [Rh(cod)Cl]2 as a precursor, and 4,4',4''-(1,3,5-triazine-2,4,6-triyl)trianiline (TTT) as a ligand. It was applied to the polymerization of phenylacetylene with a yield of 45.0% and Mw = 2.26×105 at ultra-low rhodium feed ratio ([Rh.]/[M.]=1/60000